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               A BILL TO BE ENTITLED
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               AN ACT
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            relating to the prosecution of certain conduct involving prohibited  | 
         
         
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            weapons; creating a criminal offense. | 
         
         
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                   BE IT ENACTED BY THE LEGISLATURE OF THE STATE OF TEXAS: | 
         
         
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                   SECTION 1.  Section 46.01, Penal Code, is amended by adding  | 
         
         
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            Subdivision (20) to read as follows: | 
         
         
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                         (20)  "Three-dimensional printer" means a device  | 
         
         
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            capable of producing a three-dimensional object from a digital  | 
         
         
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            model. | 
         
         
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                   SECTION 2.  Section 46.05, Penal Code, is amended by  | 
         
         
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            amending Subsection (a) and adding Subsection (a-1) to read as  | 
         
         
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            follows: | 
         
         
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                   (a)  A person commits an offense if the person intentionally  | 
         
         
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            or knowingly possesses, manufactures, transports, repairs, or  | 
         
         
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            sells: | 
         
         
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                         (1)  any of the following items, unless the item is  | 
         
         
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            registered in the National Firearms Registration and Transfer  | 
         
         
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            Record maintained by the Bureau of Alcohol, Tobacco, Firearms and  | 
         
         
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            Explosives or otherwise not subject to that registration  | 
         
         
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            requirement or unless the item is classified as a curio or relic by  | 
         
         
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            the United States Department of Justice: | 
         
         
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                               (A)  an explosive weapon; | 
         
         
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                               (B)  a machine gun; or | 
         
         
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                               (C)  a short-barrel firearm; | 
         
         
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                         (2)  armor-piercing ammunition; | 
         
         
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                         (3)  a chemical dispensing device; | 
         
         
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                         (4)  a zip gun; | 
         
         
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                         (5)  a tire deflation device; | 
         
         
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                         (6)  a firearm silencer, unless the firearm silencer is  | 
         
         
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            classified as a curio or relic by the United States Department of  | 
         
         
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            Justice or the actor otherwise possesses, manufactures,  | 
         
         
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            transports, repairs, or sells the firearm silencer in compliance  | 
         
         
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            with federal law; [or] | 
         
         
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                         (7)  an improvised explosive device; or | 
         
         
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                         (8)  a firearm containing a component part manufactured  | 
         
         
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            using a three-dimensional printer. | 
         
         
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                   (a-1)  A person commits an offense if the person  | 
         
         
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            intentionally or knowingly: | 
         
         
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                         (1)  manufactures a component part for a firearm using  | 
         
         
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            a three-dimensional printer; or | 
         
         
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                         (2)  possesses, transports, repairs, or sells a  | 
         
         
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            component part described by Subdivision (1). | 
         
         
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                   SECTION 3.  The change in law made by this Act applies only  | 
         
         
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            to an offense committed on or after the effective date of this Act.   | 
         
         
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            An offense committed before the effective date of this Act is  | 
         
         
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            governed by the law in effect on the date the offense was committed,  | 
         
         
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            and the former law is continued in effect for that purpose.  For  | 
         
         
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            purposes of this section, an offense was committed before the  | 
         
         
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            effective date of this Act if any element of the offense occurred  | 
         
         
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            before that date. | 
         
         
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                   SECTION 4.  This Act takes effect September 1, 2021. |